68761520 (number)

68761520 is an even 8-digits composite number following 68761519 and preceding 68761521. In scientific notation, it is written as 6.8761520 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 27414272 positive integers (up to 68761520) that are relatively prime to 68761520.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred sixty-one thousand five hundred twenty

Notation

Scientific notation 6.8761520 × 10^7
Engineering notation 6.8761520 × 10^6

Prime Factorization of 68761520

Prime Factorization 2 × 2 × 2 × 2 × 1735 × 2477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8595190
Product of the distinct prime numbers

The prime factorization of 68761520 is 2 × 2 × 2 × 2 × 1735 × 2477. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68761520)

Multiplication

n×y
n×2 137523040
n×3 206284560
n×4 275046080
n×5 343807600

Division

n÷y
n÷2 34380760
n÷3 22920506.666667
n÷3 17190380
n÷5 13752304

Exponentiation

ny
n2 4728146632710400
n3 3.2511454924805E+23
n4 2.2355370580411E+31
n5 1.5371892612723E+39

Nth Root

y√n
2√n 8292.256628928
3√n 409.68351543099
4√n 91.061828605228
5√n 36.937635695907

Divisors of 68761520

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68761519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68761520 can be divided by 20 positive divisors. The sum of these divisors (counting 68761520) is 1, the average is 0.05.

Base conversion 68761520

Base System Value
2 Binary 100000110010011011110110000
3 Ternary 11210101110001222
4 Quaternary 10012103132300
5 Quinary 120100332040
6 Senary 10453444212
8 Octal 406233660
10 Decimal 68761520
12 Duodecimal 1b040668
16 Hexadecimal 41937b0
20 Vigesimal 119f3g0
36 Base36 14xsq8

Cryptographic Hash Functions

md5 9d42f3f014545cf5616ace743eeedfad
sha1 fae72cce47a3a3652148f7da19c6fe0ea63e6637
sha256 2c4470d38003df963ffd7e8f7d6124c50edd08ed2b868878c8a1a9509f5ce741
sha512 2ea39da0bf6f9f0b5ccfbcfdb8b6f22ff7ac2d3553ba829a274c91f0b21149c62c47085a99182f3f9ab8e9b4e562169a166b36476dfebd56296516f9d2ae431a
ripemd-160 b131bb1721830bd39d90684ed726e1348974ac21

68761520 as geometric shapes

Circle

Radius = n
Diameter 137523040
Circumference 432041372.16334
Area 1.4853910726418E+16

Sphere

Radius = n
Volume 1.3618366393238E+24
Surface area 5.9415642905673E+16
Circumference 432041372.16334

Square

Length = n
Perimeter 275046080
Area 4728146632710400
Diagonal 97243474.153389

Cube

Length = n
Surface area 28368879796262400
Volume 3.2511454924805E+23
Space diagonal 119098446.24566

Equilateral Triangle

Length = n
Perimeter 206284560
Area 2.0473475483725E+15
Altitude 59549223.122832

Triangular Pyramid

Length = n
Surface area 2.0473475483725E+15
Volume 3.8315117072617E+22
Height 32414491.384463